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1、1.现在完成进行时现在完成进行时2. 构成构成: have + been + v-ing3. 用法用法:现在完成进行时现在完成进行时,表示某一动作发生在表示某一动作发生在过去过去, 延续至现在延续至现在,也可以表示这一动作仍在也可以表示这一动作仍在进行或尚在继续进行或尚在继续.4. 例子例子:她已撰写了这本书她已撰写了这本书 5. She has been writing the book. (尚未写完尚未写完,仍仍在继续在继续)6.We have been talking about you. 我们正在谈着我们正在谈着你。你。 1.我妈妈一直教了我妈妈一直教了20年英语年英语 。2. My
2、mother has been teaching English for twenty years. 3. 比较：比较：My mother has taught English for twenty years 4.I have been learning English for two years.5.比较：比较：I have learnt English for two years.巩固练习巩固练习1I my home work this time yesterday evening. A. were doing B. was to do C. am doing D. was doing2
3、My mother some washing when I _ home this evening. A. does, got B. was doing, got C. did, got D. were doing, was doing3I the film. I can tell you something about it. A. see B. saw C. to see D. have seenDBD巩固练习巩固练习4Where you ？I couldnt find you . A. have, been, anywhere B. did, be, somewhere C. do, do, everywhere D. are, going, somebody5 I _ here all afternoon. A. have been sitting B. sat C. was sitting D. have sat6Dont worry. Your children with snow now. A. play B. will play C. was playing D. are playingAAD
